. >>> more same-sex couples are expected to pour into courthouses across washington state today. sarah and emily became the first same-sex couple to marry in king county yesterday. gay and lesbian couples starting getting licenses midnight thursday, washington law requires all couples to wait three days to exchange vows after getting a license. voters approved the law last month. >>> scientists created a pacemaker for the brain that could help in the fight against alzheimer's. >> device stimulates the to keep neurons alive to slow memory loss. researchers are testing it on one patient now and they hope to try it out on 40 patients in the coming year. the need for treatment is growing, one in eight older americans has alzheimer's and that number is expected to triple by 2060. >>> [ inaudible ] new developments in the crab wars. >>> move in san francisco city hall that could mean fewer places for smokers to light up. >>> good morning. breaking news in san leandro, fallen electrical wires sparked a fire on